CVE-2025-27353

4.3 MEDIUM

📋 TL;DR

A Cross-Site Request Forgery (CSRF) vulnerability in the Namaste! LMS WordPress plugin allows attackers to trick authenticated users into performing unintended actions. This affects all WordPress sites running Namaste! LMS versions up to 2.6.5. The vulnerability requires user interaction but doesn't need authentication to exploit.

💻 Affected Systems

Products:
  • Namaste! LMS WordPress Plugin
Versions: All versions up to and including 2.6.5
Operating Systems: Any OS running WordPress
Default Config Vulnerable: ⚠️ Yes
Notes: All WordPress installations using vulnerable plugin versions are affected regardless of configuration.

⚠️ Manual Verification Required

This CVE does not have specific version information in our database, so automatic vulnerability detection cannot determine if your system is affected.

Why? The CVE database entry doesn't specify which versions are vulnerable (no version ranges provided by the vendor/NVD).

🔒 Custom verification scripts are available for registered users. Sign up free to download automated test scripts.

Recommended Actions:
  1. Review the CVE details at NVD
  2. Check vendor security advisories for your specific version
  3. Test if the vulnerability is exploitable in your environment
  4. Consider updating to the latest version as a precaution

⚠️ Risk & Real-World Impact

🔴

Worst Case

An attacker could trick an administrator into changing plugin settings, deleting courses, or modifying user permissions, potentially disrupting the learning management system.

🟠

Likely Case

Attackers could manipulate user accounts, modify course content, or change settings through forged requests when administrators visit malicious pages.

🟢

If Mitigated

With proper CSRF protections, the impact is minimal as requests would be rejected without valid tokens.

🌐 Internet-Facing: HIGH
🏢 Internal Only: MEDIUM

🎯 Exploit Status

Public PoC: ✅ No
Weaponized: UNKNOWN
Unauthenticated Exploit: ✅ No
Complexity: LOW

Exploitation requires tricking authenticated users into visiting malicious pages. No authentication bypass needed.

🛠️ Fix & Mitigation

✅ Official Fix

Patch Version: 2.6.6 or later

Vendor Advisory: https://patchstack.com/database/wordpress/plugin/namaste-lms/vulnerability/wordpress-namaste-lms-plugin-2-6-5-cross-site-request-forgery-csrf-vulnerability?_s_id=cve

Restart Required: No

Instructions:

1. Log into WordPress admin panel. 2. Navigate to Plugins > Installed Plugins. 3. Find Namaste! LMS and click 'Update Now'. 4. Verify version is 2.6.6 or higher.

🔧 Temporary Workarounds

Implement CSRF Protection

all

Add CSRF tokens to all plugin forms and validate them server-side.

Disable Plugin

linux

Temporarily disable the Namaste! LMS plugin until patched.

wp plugin deactivate namaste-lms

🧯 If You Can't Patch

  • Implement strict SameSite cookie policies and Content Security Policy headers
  • Use browser extensions that block CSRF attempts and educate users about phishing risks

🔍 How to Verify

Check if Vulnerable:

Check WordPress admin panel > Plugins > Namaste! LMS version. If version is 2.6.5 or lower, you are vulnerable.

Check Version:

wp plugin get namaste-lms --field=version

Verify Fix Applied:

After updating, verify version shows 2.6.6 or higher in WordPress plugins list.

📡 Detection & Monitoring

Log Indicators:

  • Multiple failed form submissions from same IP
  • Unexpected plugin configuration changes

Network Indicators:

  • Requests to plugin endpoints without referrer headers
  • Suspicious cross-origin requests

SIEM Query:

source="wordpress.log" AND "namaste-lms" AND ("POST" OR "action=") AND NOT referer="*your-domain*"

🔗 References

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